| problematic(adjective, doubt, improbability) |
| remarkable(adjective, characteristic, wonder, particularity) |
| shady(adjective, doubt, improbability) |
| startling(adjective, characteristic, surprise, wonder) |
| striking(adjective, characteristic, surprise, wonder) |
| stunning(adjective, characteristic, surprise, wonder) |
| suspect(adjective, doubt, improbability) |
| suspicious(adjective, doubt, improbability) |
| terrific(adjective, characteristic, wonder, particularity) |
| uncommon(adjective, characteristic, wonder, particularity) |
| unfamiliar(adjective, characteristic, wonder, particularity) |
| unprecedented(adjective, characteristic, wonder, particularity) |
| unsubstantial(adjective, doubt, improbability) |
| unusual(adjective, characteristic, wonder, particularity) |
| unwonted(adjective, characteristic, wonder, particularity) |
| weak(adjective, doubt, improbability) |
| wicked(adjective, characteristic, wonder, particularity) |
| off beaten path(expression, adjective, idiom, characteristic, wonder) |
| out of the ordinary(expression, adjective, idiom, characteristic, wonder) |
| utmost(adjective, characteristic, wonder, miracle) |